MAX4244(1998) Просмотр технического описания (PDF) - Maxim Integrated
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MAX4244 Datasheet PDF : 16 Pages
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Single/Dual/Quad, +1.8V/10µA, SOT23,
Beyond-the-Rails Op Amps
____________________________________Typical Operating Characteristics (continued)
(VCC = +5.0V, VEE = 0, VCM = VCC / 2, VSHDN = VCC, RL = 100kΩ to VCC / 2, TA = +25°C, unless otherwise noted.)
INPUT BIAS CURRENT vs.
COMMON-MODE VOLTAGE (VCC = 5.5V)
5.0
VCC = +5.5V
2.5
0
-2.5
-5.0
-0.5 0.5 1.5 2.5 3.5 4.5 5.5
VCM (V)
COMMON-MODE REJECTION
vs. TEMPERATURE
-80
-85
-90
VCC = +1.8V
-95
VCC = +5.5V
-100
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
(VCC = +5.5V, RL TIED TO VEE)
110
100
RL = 100kΩ
90
RL = 20kΩ
80
70
60
50
40
0
100
200
300
400
∆VOUT (mV)
OUTPUT SWING HIGH
vs. TEMPERATURE
120
RL TO VEE
100
80
VCC = +1.8V, RL = 10kΩ
60
VCC = +5.5V, RL = 20kΩ
40
VCC = +5.5V, RL = 100kΩ
20
VCC = +1.8V, RL = 100kΩ
0
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
OPEN-LOOP GAIN vs. OUTPUT SWING LOW
(VCC = +1.8V, RL TIED TO VEE)
100
90
RL = 100kΩ
80
70
RL = 10kΩ
60
50
40
30
0
100 200 300 400 500
∆VOUT (mV)
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
(VCC = +5.5V, RL TIED TO VEE)
110
RL = 100kΩ
100
90
80
RL = 20kΩ
70
60
50
40
0
100
200
300
400
∆VOUT (mV)
OUTPUT SWING LOW
vs. TEMPERATURE
120
RL TO VCC
100
80
60
VCC = +5.5V, RL = 20kΩ
40
VCC = +1.8V, RL = 10kΩ
20
VCC = +5.5V, RL = 100kΩ
VCC = +1.8V, RL = 100kΩ
0
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
OPEN-LOOP GAIN vs. OUTPUT SWING HIGH
(VCC = +1.8V, RL TIED TO VEE)
100
90
RL = 100kΩ
80
RL = 10kΩ
70
60
50
40
30
0
110
100 200 300 400 500
∆VOUT (mV)
OPEN-LOOP GAIN
vs. TEMPERATURE
105
100
VCC = +5.5V, RL = 20kΩ TO VEE
95
90 VCC = +5.5V, RL = 20kΩ TO VCC
85
VCC = +1.8V, RL = 10kΩ TO VEE
80
75
VCC = +1.8V, RL = 10kΩ TO VCC
70
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
_______________________________________________________________________________________ 7
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